问题

The teacher, with 6 girls and 8 boys of her class, ________ visiting a museum when the earthquake struck

A:was
B:were
C:had been
D:would be

正确答案是：

同类题型

or smog will continue makes the publicworried

What were you doing when Tony phoned you?—I had just finished my work and _______ to take a shower.

Was it her fluent English at the job interview _______ impressed the manager?

Senior 3 life __________ long-time study and occasional relaxation

We usually do some cleaning _____ weekends.